Swix Sport 
This is the official site of SWIX sport USA. While the site is very commercial, it is also very informative and worth a look by all nordic skiiers.
http://www.swixsport.com/Cross Country Ski World 
News, educational articles and information devoted to XC skiing and racing. Describes itself as "designed for absolute beginners thru die-hard athletes."
http://www.xcskiworld.com/
Somewhere Between Obscurity and Oblivion - The Life of a Cross Country Skier 
Follows Cory Smith's ski racing career with journal entries about training and racing escapades including hikes, ski tours, runs, and bike rides. Includes race results, pictures, and training information.
http://www.xcskiracer.com/
Adelsman's Cross Country Ski Page 
Covers trail information, races, race results, training information, lodging and gear, for the upper midwest (Minnesota, Wisconsin, northern Iowa and the UP of Michigan).
http://www.skinnyski.com/
Australian Cross Country Skiing 
The official site of Australian cross country skiing - xc news, results, skier profiles, interviews and reports from Australia.
http://www.hoppet.com.au/xc
Technique: The Basics 
Here you will find short descriptions of the primary techniques used in XC Skiing with some helpful suggestions to guide your skiing development.
http://www.xcskiworld.com/training/training.htm
Nordic Ski Racer 
Ezine covering cross-country and roller skiing, XC training strategies and daily training log of masters skier Mike Muha.
http://nordicskiracer.com
Coulee Cross Country 
News, weather, trail maps, helpful links, and trail reports for cross country skiers in the Coulee Region of SW Wisconsin and SE Minnesota.
http://home.centurytel.net/mr-h/couleexc/
Aviemore Medical Practice Guide to Nordic Ski Injuries 
Information on the incidence, causes and prevention of nordic and telemark ski injuries.
http://www.ski-injury.com/nordic.htm
Cross Country Skiing TrailSource 
An online adventure guide to cross country skiing trails around the planet.
http://www.cross-country-skiing.com/
The New Cross Country Experience 
Presented by the Ontario Nordic Ski Committee is a volunteer-based organization committed to the development and promotion of nordic skiing in the southern Ontario region. Provides information on where to ski, what and where to buy, and who to ask about cross-country skiing in Ontario.
http://www.xcontario.com
Wy'East Nordic 
Specializes in telemark and cross country ski instruction on Mt. Hood, Oregon. Provides information about both types of instruction, reservations, and related links.
http://www.wyeastnordic.com
NT4wax Ski Waxing Systems 
High-tech tools for cross country skiing racing waxing. Regular updates made from FIS world cup tours.
http://www.ng-ski.com
Wintersport. Cross-Country 
Covers top cross country skiers worldwide, news from racing organizations and related topical articles.
http://www.wintersport.as/xcountry/default.htm
Cross Country Skier 
Cross country skiing equipment, technique and xc ski reports from Cross Country Skier Magazine, the oldest journal on recreational Nordic Skiing in the World.
http://www.crosscountryskier.com/
Boundary Waters Canoe Area 
Cross country skiing resources for the Boundary Waters Canoe Area Wilderness of Northeastern Minnesota.
http://www.bwca.cc/activities/skiing/crosscountry.htm
XC Skiing Training and Physiology 
Resource for specific training, performance, and physiology articles on cross country skiing.
http://home.hia.no/~stephens/skiing.htm
The Kimberley Nordic Club 
Conditions, training, events, and links. Cross country skiing.
http://www.kimberleynordic.org/
GORP - Great Outdoor Recreation Pages 
Nordic Skiing Trails in New York State.
http://gorp.away.com/gorp/location/ny/skinord.htm
National Cross Country Ski Education Foundation 
Non-profit organization promotes and supports the development of cross-country ski racers. Provides history of XC ski racing, information on college programs and fundraising efforts. Sells Olympic videos to benefit future Olympic hopefuls.
http://www.nccsef.org/
Traditional Skiing in Finland 
An overview of cross country skiing in Finland including historical background and pictures
http://virtual.finland.fi/netcomm/news/showarticle.asp?intNWSAID=26072